Sink node linkage switching method, sink node and system

Sink node linkage switching method, sink node and system

  • CN 101,998,191 A
  • Filed: 08/27/2009
  • Published: 03/30/2011
  • Est. Priority Date: 08/27/2009
  • Status: Active Application
First Claim
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1. an aggregation node interlock changing method is characterized in that, comprising:

  • Aggregation node is intercepted connected main with the information of transmitting between optical line terminal OLT and the wideband network gateway BNG;

    And determine mainly whether link failure or equipment fault take place with the OLT side according to the information of intercepting;

    When the master used OLT side generation link failure or equipment fault, described aggregation node was enabled the backup port that is connected with spare OLT, closes the main port that is connected with OLT with described master.

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